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data-v-99b3c27c></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-99b3c27c><span class="visually-hidden" id="sidebar-aria-label" data-v-99b3c27c> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="no-transition group" data-v-30ef2553><section class="VPSidebarItem level-0" data-v-30ef2553 data-v-ca1de9d4><div class="item" role="button" tabindex="0" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><h2 class="text" data-v-ca1de9d4>文档</h2><!----></div><div class="items" data-v-ca1de9d4><!--[--><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/introduction.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>介绍</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>快速开始</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/conception.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>基础概念</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/publish.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>页面发布</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/runtime.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>RUNTIME</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/component.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>组件开发</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/editor-expand.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>编辑器扩展</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/migration.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>升级到1.5.x</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-30ef2553><section class="VPSidebarItem level-0 has-active" data-v-30ef2553 data-v-ca1de9d4><div class="item" role="button" tabindex="0" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><h2 class="text" data-v-ca1de9d4>进阶指南</h2><!----></div><div class="items" data-v-ca1de9d4><!--[--><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/js-schema.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>JS Schema</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/layout.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>布局原理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/page.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>页面渲染</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/coupling.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>联动原理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/code-block.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>代码块</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/data-source.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>数据源</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/tmagic-ui.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>@tmagic/ui</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/advanced/tmagic-form.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>@tmagic/form</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-30ef2553><section class="VPSidebarItem level-0" data-v-30ef2553 data-v-ca1de9d4><div class="item" role="button" tabindex="0" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><h2 class="text" data-v-ca1de9d4>教程</h2><!----></div><div class="items" data-v-ca1de9d4><!--[--><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/tutorial/" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>写在前面</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/tutorial/hello-world.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>1.Hello World</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/tutorial/runtime.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>2.Runtime</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-ca1de9d4 data-v-ca1de9d4><div class="item" data-v-ca1de9d4><div class="indicator" data-v-ca1de9d4></div><a class="VPLink link link" href="/tmagic-editor/docs/guide/tutorial/render.html" data-v-ca1de9d4><!--[--><p class="text" data-v-ca1de9d4>3.DSL解析渲染</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-6dfe06bb data-v-1b3f546a><div class="VPDoc has-sidebar has-aside" data-v-1b3f546a data-v-a5165e9c><!--[--><!--]--><div class="container" data-v-a5165e9c><div class="aside" data-v-a5165e9c><div class="aside-curtain" data-v-a5165e9c></div><div class="aside-container" data-v-a5165e9c><div class="aside-content" data-v-a5165e9c><div class="VPDocAside" data-v-a5165e9c data-v-302fb326><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-302fb326 data-v-1e498253><div class="content" data-v-1e498253><div class="outline-marker" data-v-1e498253></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-1e498253>On this page</div><ul class="VPDocOutlineItem root" data-v-1e498253 data-v-1bc86f42><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-302fb326></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-a5165e9c><div class="content-container" data-v-a5165e9c><!--[--><!--]--><main class="main" data-v-a5165e9c><div style="position:relative;" class="vp-doc _tmagic-editor_docs_guide_advanced_coupling" data-v-a5165e9c><div><h1 id="联动原理" tabindex="-1">联动原理 <a class="header-anchor" href="#联动原理" aria-label="Permalink to "联动原理""></a></h1><p>tmagic-editor的联动，指这两种情况：</p><ul><li>在编辑器中，组件的表单配置项之间需要联动。</li><li>页面中的组件之间，需要联动触发行为。</li></ul><h2 id="表单联动" tabindex="-1">表单联动 <a class="header-anchor" href="#表单联动" aria-label="Permalink to "表单联动""></a></h2><p>表单的详细内容，可以参考<a href="./tmagic-form.html">@tmagic/form</a>。我们通过 <a href="./js-schema.html">JS Schema</a> 描述的表单配置，实现联动的方式，就是写一个简单 js 函数。</p><p>比如下面的例子，我们希望改变选项时，同时改变文本框的内容。</p><div class="demo-block demo-zh-CN}"><div class="source"><!--[--><!--]--><form class="el-form el-form--default el-form--label-right tmagic-design-form m-form" style="height:auto;"><!--[--><!--]--></form></div><div class="meta"><div class="description"><pre><code lass="language-javascript hljs">[{
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<span class="hljs-attr">text</span>: <span class="hljs-string">'文本'</span>,
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<span class="hljs-attr">name</span>: <span class="hljs-string">'text'</span>
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}, {
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<span class="hljs-attr">type</span>: <span class="hljs-string">'select'</span>,
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<span class="hljs-attr">text</span>: <span class="hljs-string">'下拉选项'</span>,
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<span class="hljs-attr">name</span>: <span class="hljs-string">'select'</span>,
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<span class="hljs-attr">options</span>: [
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{ <span class="hljs-attr">text</span>: <span class="hljs-string">'选项1'</span>, <span class="hljs-attr">value</span>: <span class="hljs-number">1</span> },
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{ <span class="hljs-attr">text</span>: <span class="hljs-string">'选项2'</span>, <span class="hljs-attr">value</span>: <span class="hljs-number">2</span> }
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],
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<span class="hljs-attr">onChange</span>: <span class="hljs-function">(<span class="hljs-params">vm, value, { model }</span>) =></span> {
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model.<span class="hljs-property">text</span> = value;
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}
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}]</code></pre></div><div class="highlight"><!--[--><!--]--></div></div><div class="demo-block-control"><i class="el-icon-caret-bottom"></i><span>显示配置</span><!--[--><button ariadisabled="false" type="button" class="el-button el-button--primary el-button--small is-text control-button el-tooltip__trigger" style=""><!--v-if--><span class=""><!--[-->查看结果<!--]--></span></button><!--teleport start--><!--teleport end--><!--]--></div><!--[--><div class="el-overlay" style="z-index:2055;display:none;"><!--[--><div role="dialog" aria-modal="true" aria-label="result" aria-describedby="el-id-5516-164" class="el-overlay-dialog" style=""><!--[--><!--]--></div><!--]--></div><!--]--></div><p>在经过表单渲染器时，所有指出函数 API 都会传入当前渲染的<strong>表单组件实例(vm)</strong>，<strong>当前项目(value)</strong>，<strong>当前表单model</strong>，<strong>表单值formValue</strong>，model 即 vue 的<a href="https://v3.cn.vuejs.org/guide/forms.html#%E5%9F%BA%E7%A1%80%E7%94%A8%E6%B3%95" target="_blank" rel="noreferrer">表单输入绑定</a>，可以通过修改他来实现值联动。</p><p>当然我们也可以通过上述的参数传入，以及其他函数 API 实现更多灵活的表单联动，具体参考<a href="./../../form-config/relate.html">表单 API</a>。</p><h2 id="组件联动" tabindex="-1">组件联动 <a class="header-anchor" href="#组件联动" aria-label="Permalink to "组件联动""></a></h2><p>tmagic-editor在 @tmagic/core 中，实现了组件的事件绑定/分发机制。在组件渲染时，每个组件在 @tmagic/ui 中经过基础组件渲染时，会被基础组件注入公共方法的实现。如下对按钮配置了<strong>点击使文本隐藏</strong>的联动事件，那么在对应按钮被点击时，将会触发对应绑定文本的隐藏。</p><img src="https://image.video.qpic.cn/oa_88b7d-10_2117738923_1637238863127559"><h3 id="添加组件自定义事件" tabindex="-1">添加组件自定义事件 <a class="header-anchor" href="#添加组件自定义事件" aria-label="Permalink to "添加组件自定义事件""></a></h3><p>如何开发一个完整组件可以参考<a href="./../component.html">组件开发</a>，这一节我们主要讲述如何配置定义事件。</p><p>在组件开发过程中，我们可以通过声明组件中的 event 文件，在文件中描述当前组件可以配置的事件名，和可以被触发的动作。</p><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// event.js</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> events: [</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'完成某事件'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'yourComponent:finishSomething'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ],</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> methods: [</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'弹出 Toast'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'toast'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ],</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">};</span></span></code></pre></div><p>其中，events 的 value 是个事件名，是 <code>string</code> 类型，为了避免和其他组件事件名重复，应该添加上一些前缀。</p><p>而 methods 中的 value 则是一个挂载在组件上的可执行函数。我们会在事件触发时，分发到对应组件上，并执行对应组件实例上的方法。</p><p>配置了上述内容的组件，在编辑器中选中当前组件，要触发其他组件的联动事件时，会有如下选项</p><img src="https://image.video.qpic.cn/oa_88b7d-32_1191352525_1637240258489761"><p>在被其他组件选中为联动组件，要触发联动事件，会有如下选项</p><img src="https://image.video.qpic.cn/oa_fd3c9c-3_214972289_1637240375129207"><h3 id="组件中的代码实现" tabindex="-1">组件中的代码实现 <a class="header-anchor" href="#组件中的代码实现" aria-label="Permalink to "组件中的代码实现""></a></h3><p>如上面提到的，我们定制了<strong>完成某件事</strong>这个事件，以及要提供一个<strong>弹出 Toast</strong>的方法。在组件中必要的实现内容如下。</p><h4 id="vue-版本实现" tabindex="-1">vue 版本实现 <a class="header-anchor" href="#vue-版本实现" aria-label="Permalink to "vue 版本实现""></a></h4><p>我们主要讲解 vue3 的 setup 实现。vue2 可以根据 vue3 同理转换成 options api 实现即可。</p><div class="language-vue vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">vue</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"><!-- Test.vue --></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> @</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">click</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">onClick</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> <!-- your component code --></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">template</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"><</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> lang</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"ts"</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setup</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { defineComponent, inject } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'vue'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> props</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> defineProps</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> config: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: Object,</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({}),</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">})</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> app</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Core</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> |</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> undefined</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> inject</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'app'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> node</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> app?.page?.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">getNode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(props.config.id);</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> onClick</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // app.emit 第一个参数为事件名，其余参数为你要传给接受事件组件的参数</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> app?.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">emit</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"yourComponent:finishSomething"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, node, </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/*可以传参给接收方*/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">};</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">defineExpose</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 此处实现事件动作</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 实际触发时是调用vue实例上的方法，所以需要将改方法暴露到实例上</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> toast: (</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/*触发组件node*/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/*接收触发事件组件传进来的参数*/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> toast</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'测试 vue3'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"></</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">script</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span></code></pre></div><h4 id="react-版本实现" tabindex="-1">react 版本实现 <a class="header-anchor" href="#react-版本实现" aria-label="Permalink to "react 版本实现""></a></h4><p>在 react 的实现中，由于tmagic-editor提供的 @tmagic/ui-react 版本是用 hook 实现的。所以组件开发我们也相应的需要使用 hook 方式。</p><div class="language-jsx vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">jsx</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> React </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 'react'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useApp } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '@tmagic/ui-react'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Test</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">config</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // react 和 vue 实现不同，我们通过 useApp 这个 hook 来提供 app 等核心内容</span></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useApp</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> config,</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 此处实现事件动作</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 通过向 useApp 这个 hook 提供 methods 方法</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // tmagic-editor会将该事件注册到事件机制中，在对应事件响应被触发时调用对应方法</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> methods: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> toast</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: (</span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/*接收触发事件组件传进来的参数*/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> toast</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'测试 react'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> });</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> onClickFunc</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // app.emit 第一个参数为事件名，其余参数为你要传给接受事件组件的参数</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> app?.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">emit</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"yourComponent:finishSomething"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/*可以传参给接收方*/</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> <</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> id</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{config.id}</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> style</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{app.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">transformStyle</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(config.style </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">||</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {})}</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> onClick</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{onClick}</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> // your component code</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> </</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">div</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">></span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> );</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> default</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Test;</span></span></code></pre></div><p>按照上述实现触发事件和事件动作，就可以完成组件的联动事件分发响应。</p><div class="tip custom-block"><p class="custom-block-title">TIP</p><p>组件事件的联动是借助了@tmagic/core，需要在组件实例化的时候将需要暴露的方法提供给@tmagic/core，在上述例子中useApp方法的调用就是完成这个操作，useApp返回的app对象就是@tmagic/core的实例。在vue的实现中useApp是将整个vue实例都提供给了app，所以需要defineExpose来定义vue instance上的方法，react则是将需要暴露的方法作为useApp的参数传入</p></div></div></div></main><footer class="VPDocFooter" data-v-a5165e9c data-v-f8258240><!--[--><!--]--><!----><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-f8258240><span class="visually-hidden" id="doc-footer-aria-label" data-v-f8258240>Pager</span><div class="pager" data-v-f8258240><a class="VPLink link pager-link prev" href="/tmagic-editor/docs/guide/advanced/page.html" data-v-f8258240><!--[--><span class="desc" data-v-f8258240>Previous page</span><span class="title" data-v-f8258240>页面渲染</span><!--]--></a></div><div class="pager" data-v-f8258240><a class="VPLink link pager-link next" href="/tmagic-editor/docs/guide/advanced/code-block.html" data-v-f8258240><!--[--><span class="desc" data-v-f8258240>Next page</span><span class="title" data-v-f8258240>代码块</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-6dfe06bb data-v-89c31066><div class="container" data-v-89c31066><p class="message" data-v-89c31066>Powered by 腾讯视频会员平台技术中心</p><p class="copyright" data-v-89c31066>Copyright (C) 2023 THL A29 Limited, a Tencent company.</p></div></footer><!--[--><!--]--></div></div>
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